英语（从括号里选择适当的词填空）准确

1.______(my/mine)book is red,and_____(their/theirs)are white.

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我来回答，必然准确。my theirs。相信我，英语狂人时刻为你服务！

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1.My, my是形容词性物主代词
2.theirs, theirs是名词性物主代词

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My, theirs

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